Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    14/08/2026, 01:29

General

  • Target
    2026-08-14_b7b61aeab87d5ff81fbc7a02d14711f3_elex_remcos_wannacry.exe
  • Size 64KB
  • Sample260814-bwl2mssdla
  • SHA256 bf01f57b975a54e581a753335f978331be6dfe5678563b56a15208105cf9adc4
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Stormser, StormDDoS, StormAttack, Stormer

    Stormser aka StormDDoS, StormAttack, and Stormer is a Windows worm written in C++.

  • Detects Stormser aka Storm DDoS and StormAttack 30 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 30 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 22 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Executes dropped EXE 11 IoCs
  • Drops file in Windows directory 11 IoCs
  • Executes a command shell one-liner 1 TTPs 11 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • System Location Discovery: System Language Discovery 1 TTPs 23 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 11 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-14_b7b61aeab87d5ff81fbc7a02d14711f3_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-14_b7b61aeab87d5ff81fbc7a02d14711f3_elex_remcos_wannacry.exe"
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3848
    • C:\Windows\{990584DB-29E3-42cb-B4DB-C4586B79AC03}.exe
      C:\Windows\{990584DB-29E3-42cb-B4DB-C4586B79AC03}.exe
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Executes dropped EXE
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:216
      • C:\Windows\{84DA83DC-5358-4594-9F51-5D4686206317}.exe
        C:\Windows\{84DA83DC-5358-4594-9F51-5D4686206317}.exe
        3⤵
        • Boot or Logon Autostart Execution: Active Setup
        • Executes dropped EXE
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4888
        • C:\Windows\{2CC6D0D5-8E56-42b8-BFEA-FA7B0F46EB48}.exe
          C:\Windows\{2CC6D0D5-8E56-42b8-BFEA-FA7B0F46EB48}.exe
          4⤵
          • Boot or Logon Autostart Execution: Active Setup
          • Executes dropped EXE
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:3972
          • C:\Windows\{ED69900F-A71D-4f93-B36D-A51053EBAEF7}.exe
            C:\Windows\{ED69900F-A71D-4f93-B36D-A51053EBAEF7}.exe
            5⤵
            • Boot or Logon Autostart Execution: Active Setup
            • Executes dropped EXE
            • Drops file in Windows directory
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:4224
            • C:\Windows\{5953394B-FD39-4a9b-B05D-D623F4C1EA1D}.exe
              C:\Windows\{5953394B-FD39-4a9b-B05D-D623F4C1EA1D}.exe
              6⤵
              • Boot or Logon Autostart Execution: Active Setup
              • Executes dropped EXE
              • Drops file in Windows directory
              • System Location Discovery: System Language Discovery
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:3832
              • C:\Windows\{E403BD51-75C4-41bb-8F37-22A76A54EA70}.exe
                C:\Windows\{E403BD51-75C4-41bb-8F37-22A76A54EA70}.exe
                7⤵
                • Boot or Logon Autostart Execution: Active Setup
                • Executes dropped EXE
                • Drops file in Windows directory
                • System Location Discovery: System Language Discovery
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of WriteProcessMemory
                PID:1540
                • C:\Windows\{C36EEC1B-1935-4d59-A43E-3E6DBD93D32A}.exe
                  C:\Windows\{C36EEC1B-1935-4d59-A43E-3E6DBD93D32A}.exe
                  8⤵
                  • Boot or Logon Autostart Execution: Active Setup
                  • Executes dropped EXE
                  • Drops file in Windows directory
                  • System Location Discovery: System Language Discovery
                  • Suspicious use of AdjustPrivilegeToken
                  • Suspicious use of WriteProcessMemory
                  PID:4884
                  • C:\Windows\{480A5CA2-28D4-40b0-914D-D1FD5981C152}.exe
                    C:\Windows\{480A5CA2-28D4-40b0-914D-D1FD5981C152}.exe
                    9⤵
                    • Boot or Logon Autostart Execution: Active Setup
                    • Executes dropped EXE
                    • Drops file in Windows directory
                    • System Location Discovery: System Language Discovery
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    PID:2324
                    • C:\Windows\{388D4AE4-33FD-40bf-A303-6C28CB5D0B05}.exe
                      C:\Windows\{388D4AE4-33FD-40bf-A303-6C28CB5D0B05}.exe
                      10⤵
                      • Boot or Logon Autostart Execution: Active Setup
                      • Executes dropped EXE
                      • Drops file in Windows directory
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of AdjustPrivilegeToken
                      • Suspicious use of WriteProcessMemory
                      PID:2096
                      • C:\Windows\{6842F265-1A7C-4f5e-A0E9-F5093C11A123}.exe
                        C:\Windows\{6842F265-1A7C-4f5e-A0E9-F5093C11A123}.exe
                        11⤵
                        • Boot or Logon Autostart Execution: Active Setup
                        • Executes dropped EXE
                        • Drops file in Windows directory
                        • System Location Discovery: System Language Discovery
                        • Suspicious use of AdjustPrivilegeToken
                        • Suspicious use of WriteProcessMemory
                        PID:3296
                        • C:\Windows\{2707C7AF-646D-41c0-990C-0E6DB568FD06}.exe
                          C:\Windows\{2707C7AF-646D-41c0-990C-0E6DB568FD06}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2020
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{6842F~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4788
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{388D4~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4016
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{480A5~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2336
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{C36EE~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3152
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{E403B~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3236
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{59533~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4392
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{ED699~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3820
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{2CC6D~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4772
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{84DA8~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3576
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{99058~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2896
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:4728

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {2707C7AF-646D-41c0-990C-0E6DB568FD06}.exe

        • Path C:\Windows\{2707C7AF-646D-41c0-990C-0E6DB568FD06}.exe
        • Size 64KB
        • SHA256 76f1d93f7aaf79f003d0c5ced03ca282c500ccb24b7cd63c17eed76f03faaf9b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2CC6D0D5-8E56-42b8-BFEA-FA7B0F46EB48}.exe

        • Path C:\Windows\{2CC6D0D5-8E56-42b8-BFEA-FA7B0F46EB48}.exe
        • Size 64KB
        • SHA256 66a7035b59bf34774baa1e905fba117e7363ee382c4287192e05e7da5249a4c5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {388D4AE4-33FD-40bf-A303-6C28CB5D0B05}.exe

        • Path C:\Windows\{388D4AE4-33FD-40bf-A303-6C28CB5D0B05}.exe
        • Size 64KB
        • SHA256 ea616d616e0481265507f266047d5805f69398ad1f99244e1cfb8e37e8720450
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {480A5CA2-28D4-40b0-914D-D1FD5981C152}.exe

        • Path C:\Windows\{480A5CA2-28D4-40b0-914D-D1FD5981C152}.exe
        • Size 64KB
        • SHA256 fb1f73a6aeec1e09437a19ad518acf6fc7984325f65e941dfe2b0ba965f25005
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5953394B-FD39-4a9b-B05D-D623F4C1EA1D}.exe

        • Path C:\Windows\{5953394B-FD39-4a9b-B05D-D623F4C1EA1D}.exe
        • Size 64KB
        • SHA256 bb7412e1399ab2b553c36045d531f5b450fe439b5f85fbf529988ca4bea519f8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6842F265-1A7C-4f5e-A0E9-F5093C11A123}.exe

        • Path C:\Windows\{6842F265-1A7C-4f5e-A0E9-F5093C11A123}.exe
        • Size 64KB
        • SHA256 888785920a10f5fc9d617926d4ea96234d1567114f8ab25a5aa9999ed23cb958
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {84DA83DC-5358-4594-9F51-5D4686206317}.exe

        • Path C:\Windows\{84DA83DC-5358-4594-9F51-5D4686206317}.exe
        • Size 64KB
        • SHA256 a59d11f6421144ded5e2ea0c5953e9df491f14b2d0608616bbbbde33a0c0db8f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {990584DB-29E3-42cb-B4DB-C4586B79AC03}.exe

        • Path C:\Windows\{990584DB-29E3-42cb-B4DB-C4586B79AC03}.exe
        • Size 64KB
        • SHA256 f33f65de8c8fd7ab47d5306f9a31e717d8efed1e7f2667a238c78451f2e24661
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C36EEC1B-1935-4d59-A43E-3E6DBD93D32A}.exe

        • Path C:\Windows\{C36EEC1B-1935-4d59-A43E-3E6DBD93D32A}.exe
        • Size 64KB
        • SHA256 edd33599161dad4ab27ba281d11c96a56c818c265d1172611a333ee65cd6882f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E403BD51-75C4-41bb-8F37-22A76A54EA70}.exe

        • Path C:\Windows\{E403BD51-75C4-41bb-8F37-22A76A54EA70}.exe
        • Size 64KB
        • SHA256 1ebd02d9b9983dd525419b50095b3d0054b3644735568426cccedbaea86b2480
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {ED69900F-A71D-4f93-B36D-A51053EBAEF7}.exe

        • Path C:\Windows\{ED69900F-A71D-4f93-B36D-A51053EBAEF7}.exe
        • Size 64KB
        • SHA256 39e9b3f622788b6329a3a18e83a16df0db716f82fb591c3866193884b62ed619
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/216-11-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1540-37-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2020-61-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2096-56-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2324-51-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2324-45-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3296-60-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3832-29-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3832-33-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3832-27-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3848-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3848-4-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3848-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3972-20-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4224-26-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4224-22-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4884-39-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4884-44-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4888-15-0x0000000000400000-0x0000000000410000-memory.dmp